A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5990-00-419-7584
NSN 5925-00-855-7587
NSN 7035-01-202-9250
NSN 5910-01-460-6504
NSN 6240-01-390-8672
NSN 5950-00-051-1012
NSN 5910-00-930-2373
NSN 5950-01-135-4048
NSN 6685-00-399-3250
NSN 5935-01-240-2948
NSN 6110-00-188-9874
NSN 5945-01-248-3456